| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + 2 NaHSO3(aq) = 2 H2O(l) + 2 SO2(g) + Na2SO4(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
silicondioxide + carbon = silicon + carbondioxide =>
SiO2 + C = Si + CO2
TiF4 + NaF = Na2(TiF6) =>
TiF4 + 2 NaF = Na2(TiF6)
Fe(NO3)3 + KSCN = KNO3 + [FeSCN](NO3)2 =>
Fe(NO3)3 + KSCN = KNO3 + [FeSCN](NO3)2
Cd + HCl = CdH2 + Cl =>
Cd + 2 HCl = CdH2 + 2 Cl
CuO = Cu2 + O2 =>
2 CuO = Cu2 + O2
Cu + HCl + H2O2 = CuClO + H2O =>
2 Cu + 2 HCl + 3 H2O2 = 2 CuClO + 4 H2O
W + KClO4 = WO3 + KCl =>
4 W + 3 KClO4 = 4 WO3 + 3 KCl
Gd + HNO3 = Gd(NO3)3 + H2 =>
2 Gd + 6 HNO3 = 2 Gd(NO3)3 + 3 H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
FeO2 + HJ = FeJ2 + J2 + H2O =>
FeO2 + 4 HJ = FeJ2 + J2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H8N2 + O2 = CO2 + H2O + N =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + 2 N
CH4(g) + Cl2 = CCl4 + HCl =>
CH4(g) + 4 Cl2 = CCl4 + 4 HCl
H2O2 + NH3 = HNO3 + H2O =>
4 H2O2 + NH3 = HNO3 + 5 H2O
C3H8NO5P + O2 = CO2 + H2O + NH3 + PO4 =>
4 C3H8NO5P + 15 O2 = 12 CO2 + 10 H2O + 4 NH3 + 4 PO4
Na2SiO3 + NH4Cl = NH4 + NaCl + SiO3 =>
Na2SiO3 + 2 NH4Cl = 2 NH4 + 2 NaCl + SiO3
CH3COOH + NaHCO3 = NaCOOH + H2O + CO2 =>
CH3COOH + 4 NaHCO3 = 4 NaCOOH + 2 H2O + 2 CO2
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
CoBr3 + K2SO3 = KBr + Co2(SO3)3 =>
2 CoBr3 + 3 K2SO3 = 6 KBr + Co2(SO3)3
Al + H2SO4 = Al2(SO4)3 + H2O + SO =>
4 Al + 9 H2SO4 = 2 Al2(SO4)3 + 9 H2O + 3 SO
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ti2(CO3)2 = Ti + CO3 =>
Ti2(CO3)2 = 2 Ti + 2 CO3
Na2 + Fe2(SO4)3 = Fe + Na2SO4 =>
3 Na2 + Fe2(SO4)3 = 2 Fe + 3 Na2SO4
PdF2 + Ca(CN)2 = Pd(CN)2 + CaF2 =>
PdF2 + Ca(CN)2 = Pd(CN)2 + CaF2
BOH = B + OH =>
BOH = B + OH
K2S(aq) + Ni(NO3)2 = K(NO3) + NiS =>
K2S(aq) + Ni(NO3)2 = 2 K(NO3) + NiS
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
PH3 + O2 = P4O6 + H2 =>
4 PH3 + 3 O2 = P4O6 + 6 H2
ABC + ABD + C2D3 = A2BC + BCD =>
8 ABC + 2 ABD + C2D3 = 5 A2BC + 5 BCD
HC2H3O + KOH = KC2H3O + H2O =>
HC2H3O + KOH = KC2H3O + H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
CoSO4 = CoO + SO3 =>
CoSO4 = CoO + SO3
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Br2 + CoI3 = CoBr2 + I3 =>
Br2 + CoI3 = CoBr2 + I3
Rb(s) + H2O(l) = RbH2 + O2 =>
2 Rb(s) + 2 H2O(l) = 2 RbH2 + O2
Pb(C2H3O2)2(aq) + KCl(aq) = K(C2H3O2)2 + PbCl =>
Pb(C2H3O2)2(aq) + KCl(aq) = K(C2H3O2)2 + PbCl
Fe + Co2 + Au = FeCo2Au =>
Fe + Co2 + Au = FeCo2Au
HgC2O4 + Hg = Hg2C2O4 =>
HgC2O4 + Hg = Hg2C2O4
CaAl2Si2O8 + H2CO3 + H2O = Ca{2+} + HCO3{-} + Al2Si2O5(OH)4 =>
CaAl2Si2O8 + 2 H2CO3 + H2O = Ca{2+} + 2 HCO3{-} + Al2Si2O5(OH)4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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